Evidence map›Paper›PMID 21282553›Full record

ArticleHypertension (Dallas, Tex. : 1979)2011

Angiotensin II stimulates renin in inner medullary collecting duct cells via protein kinase C and independent of epithelial sodium channel and mineralocorticoid receptor activity.

Alexis A Gonzalez, Liu Liu, Lucienne S Lara, Dale M Seth, L Gabriel Navar, Minolfa C Prieto

Open access · bronzeAbstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
3.9field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

54 citing papers in PubMed, 77 citations in OpenAlex.

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  12. Review
  13. Novel roles of the renal angiotensin-converting enzyme.Molecular and cellular endocrinology · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Prorenin receptor mediates inflammation in renal ischemia.Clinical and experimental pharmacology & physiology · 2018
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 2 countries.

Alexis A GonzalezDepartment of Physiology and Tulane Renal Hypertension and Renal Center , Tulane University, School of Medicine, New Orleans, LA 70112, USa.
Liu Liu
Lucienne S Lara
Dale M Seth
L Gabriel Navar
Minolfa C Prieto
Tulane University · US

Funding

TULANE COBRE: TRANSGENIC &GENE-TARGETED ANIMAL COREP20RR017659 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI CHEN, JING · 2002 to 2011
$22.1M
Tulane Building Interdisciplinary Research Careers in Women's Health (BIRCWH)K12HD043451 · NICHD · TULANE UNIVERSITY OF LOUISIANA · PI KROUSEL-WOOD, MARIE · 2002 to 2023
$9.9M
Translational Research in Hypertension and Renal BiologyP30GM103337 · NIGMS · TULANE UNIVERSITY OF LOUISIANA · PI NAVAR, LUIS GABRIEL · 2012 to 2016
$5.8M
Renal Function Derangements in HypertensionR01HL026371 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI NAVAR, LUIS GABRIEL · 1985 to 2010
$3.4M
NCRR NIH HHS P20 RR017659NCRR NIH HHS P20RR-017659NHLBI NIH HHS HL26371NHLBI NIH HHS R01 HL026371NICHD NIH HHS K12 HD043451NICHD NIH HHS K12HD043451NIGMS NIH HHS P30 GM103337
6 · The paper itself

Abstract

Collecting duct (CD) renin is stimulated by angiotensin (Ang) II, providing a pathway for Ang I generation and further conversion to Ang II. Ang II stimulates the epithelial sodium channel via the Ang II type 1 receptor and increases mineralocorticoid receptor activity attributed to increased aldosterone release. Our objective was to determine whether CD renin augmentation is mediated directly by Ang II type 1 receptor or via the epithelial sodium channel and mineralocorticoid receptor. In vivo studies examined the effects of epithelial sodium channel blockade (amiloride; 5 mg/kg per day) on CD renin expression and urinary renin content in Ang II-infused rats (80 ng/min, 2 weeks). Ang II infusion increased systolic blood pressure, medullary renin mRNA, urinary renin content, and intrarenal Ang II levels. Amiloride cotreatment did not alter these responses despite a reduction in the rate of progression of systolic blood pressure. In primary cultures of inner medullary CD cells, renin mRNA and (pro)renin protein levels increased with Ang II (100 nmol/L), and candesartan (Ang II type 1 receptor antagonist) prevented this effect. Aldosterone (10(-10) to 10(-7) mol/L) with or without amiloride did not modify the upregulation of renin mRNA in Ang II-treated cells. However, inhibition of protein kinase C with calphostin C prevented the Ang II-mediated increases in renin mRNA and (pro)renin protein levels. Furthermore, protein kinase C activation with phorbol 12-myristate 13-acetate increased renin expression to the same extent as Ang II. These data indicate that an Ang II type 1 receptor-mediated increase in CD renin is induced directly by Ang II via the protein kinase C pathway and that this regulation is independent of mineralocorticoid receptor activation or epithelial sodium channel activity.

Indexed as

Analysis of VarianceAngiotensin IIAnimalsBlotting, WesternCells, CulturedEpithelial Sodium ChannelsFluorescent Antibody TechniqueHypertensionKidney MedullaMaleProtein Kinase CRatsRats, Sprague-DawleyReceptors, MineralocorticoidReninRenin-Angiotensin SystemAngiotensin IIEpithelial Sodium ChannelsProtein Kinase CReceptors, MineralocorticoidRenin

Identifiers

PMID21282553
PMCPMC3065069
OpenAlexW2107053866

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.